1" X 12" X 12" Quick-Recovery Sound Proof Foam Panels, Acoustic Foam, Adhesive Product Details Why do you choose our acoustic panels? 1. Our sound proofs made from high density and high quality material,which are effective to eliminate echoes standing waves. You are convenient to turn up music and play games at home, don't need to disturb other people. 2. These acoustics foam wedges are effective sound deadener for standing waves and flutter echoes, especially when used with our corner bass traps and corner blocks. 3. It also reduces slap-back and room ring when these soundproof panels used in medium-sized areas like isolation booths, recording booths, control rooms, and sound studios. 4. These noise absorbing panels are ideal for spot-treating production studios, practice rooms, theaters or movie theaters, and other busy and crowded places such as gyms, subways, stations, offices, schools ect. Specification(approx): Material: high quality foam Dimension: 12"*12"*1" Weight: 1.66 pound Color: Black Warm Tips: 1. 1" X 12" X 12" acoustic panel studio foam wedges are 1 inch in thick. 2. Foam will not deteriorate or fall apart over time, all that you need to do is to clean the dust after long time use. Package Included 12 Pack Acoustic Foam Panels 5 Seconds Expand: LEIYER soundproof foam does not wait 2-3 days to recover. Only 5 seconds can be recovered to normal size. More convenient than other soundproof foam. DO NOT need to wait or use the Washing machine to expand the acoustic foam panels. Easy to Install: Upgrades LEIYER acoustic panels with high self-adhesive to make the easy installation without additional tape. If you press in the wall as well as you can, our self-adhesive tape prevents falling off. Noise Absorbing: Perfect for individuals to reduce and absorb unwanted echoes, waves, reverb, and flutter echoes. Reduce echoes and increase creative musical inspiration. Our High-density materials Acoustic Panels Soundproof Studio Foam can install on walls or doors. Widely Usage? No smelling, Safe for use in different areas. LEIYER soundproof foam makes for Eco-friendly, and Safety materials. Perfect for professional studios, video bloggers, home theaters, rehearsal rooms, concert halls, podcasting, offices, etc. AFTER SERVICE WARRANTY: Please feel free to email me, to help you solve the problem. Give you a high-quality sleeping environment. LEIYER soundproof foam each tile is 1 square foot of 1-inch thick acoustic wedge, and 12 pack covers an area of 12 square feet. You can measure the wall size to choose the pack, more soundproof foam is more effective. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.